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<li class="navelem"><a class="el" href="../../dir_52a01df1794e5beec01860bdd05aea48.html">PublicAPI</a></li><li class="navelem"><a class="el" href="../../dir_4327875b5af0f0d2cd35b102dcf8c063.html">ATDataCore</a></li>  </ul>
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<a href="../../d8/d09/_i_a_t_txn_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span>BEGIN_ATEC_ATDATACORE_NAMESPACE</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="keyword">struct </span>ChangeTrackInfo</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>{</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span>    ChangeTrackAction    action;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>    Int32                processNumber;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>    WString             funcname;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>    Int32                idNumber;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>};</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="keyword">struct </span>TxnPos { Int32 m_pos; };</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">struct </span>TxnFilter;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="keyword">struct  </span>TxnMonitor : IRefCounted</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>{</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnObjectChanged(ATObjectDescrCP newDscr, ATObjectDescrCP oldDscr, ChangeTrackInfoCP info, <span class="keywordtype">bool</span>* cantBeUndoneFlag) {}</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnExPropChanged(ExPropHandleCR attr, ChangeTrackInfoCP info, <span class="keywordtype">bool</span>* cantBeUndoneFlag) {}</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnObjectUndoRedo(ATObjectDescrCP afterUndoRedo, ATObjectDescrCP beforeUndoRedo, ChangeTrackAction originalChange, <span class="keywordtype">bool</span> isUndo, ChangeTrackSource, ChangeTrackInfoCP info) {}</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnExPropUndoRedo(ExPropHandleCR exprop, ChangeTrackAction originalChange, <span class="keywordtype">bool</span> isUndo, ChangeTrackSource, ChangeTrackInfoCP info) {}</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnUndoRedoFinished(<span class="keywordtype">bool</span> isUndo) {}</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnTxnValidate() {}</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnTxnClose() {}</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnTxnBoundary() {}</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnSceneChange(ATSceneP scene, SceneInfoCP sceneInfo, <span class="keywordtype">bool</span> isPreChange, ChangeTrackInfoCR info, <span class="keywordtype">bool</span>* cantBeUndoneFlag) {}</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnSceneUndoRedo(ATSceneP scene, SceneInfoCP sceneInfo, <span class="keywordtype">bool</span> reverseSetsChanges, <span class="keywordtype">bool</span> isUndo, <span class="keywordtype">bool</span> isPreChange, ChangeTrackSource, ChangeTrackInfoCR) {}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnUndoInvalidated() {}</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>};</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">struct </span>TxnObjectWriteOptions</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    <span class="keyword">enum</span> Flags { FLAG_AllOff = 0, FLAG_CallAsynchs = 1, FLAG_SaveInUndo = 2, FLAG_OverrideIdCheck = 4 };</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    Flags   m_flags;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    <span class="keywordtype">void</span>    SetFlag(Flags f, <span class="keywordtype">bool</span> b) { <span class="keywordflow">if</span> (b) m_flags = (Flags)(m_flags | f); <span class="keywordflow">else</span> m_flags = (Flags)(m_flags &amp;~f); }</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    TxnObjectWriteOptions() : m_flags((Flags)(FLAG_CallAsynchs | FLAG_SaveInUndo)) {}</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    TxnObjectWriteOptions(<span class="keywordtype">bool</span> callAsynchs, <span class="keywordtype">bool</span> saveInUndo, <span class="keywordtype">bool</span> overrideIdCheck = <span class="keyword">false</span>) : m_flags(FLAG_AllOff) { SetCallAsynchs(callAsynchs); SetSaveInUndo(saveInUndo); SetOverrideIdCheck(overrideIdCheck); }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    <span class="keywordtype">void</span> SetCallAsynchs(<span class="keywordtype">bool</span> b) { SetFlag(FLAG_CallAsynchs, b); }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    <span class="keywordtype">bool</span> GetCallAsynchs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (m_flags&amp;FLAG_CallAsynchs) != 0; }</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>    <span class="keywordtype">void</span> SetSaveInUndo(<span class="keywordtype">bool</span> b) { SetFlag(FLAG_SaveInUndo, b); }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    <span class="keywordtype">bool</span> GetSaveInUndo()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (m_flags&amp;FLAG_SaveInUndo) != 0; }</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="keywordtype">void</span> SetOverrideIdCheck(<span class="keywordtype">bool</span> b) { SetFlag(FLAG_OverrideIdCheck, b); }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    <span class="keywordtype">bool</span> GetOverrideIdCheck()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (m_flags&amp;FLAG_OverrideIdCheck) != 0; }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>};</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="keyword">struct </span>TxnChangeMergingWriteOpt : TxnObjectWriteOptions</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>{</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    TxnChangeMergingWriteOpt() : TxnObjectWriteOptions()</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>    {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        SetCallAsynchs(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>        SetSaveInUndo(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        SetOverrideIdCheck(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>};</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="keyword">struct </span>TxnObjectAddOptions : TxnObjectWriteOptions</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>{</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    TxnObjectAddOptions() : TxnObjectWriteOptions() {}</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    TxnObjectAddOptions(<span class="keywordtype">bool</span> callAsynchs, <span class="keywordtype">bool</span> saveInUndo, <span class="keywordtype">bool</span> overrideIdCheck) : TxnObjectWriteOptions(callAsynchs, saveInUndo, overrideIdCheck) {}</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    <span class="keyword">explicit</span> TxnObjectAddOptions(TxnObjectWriteOptions <span class="keyword">const</span>&amp; r) : TxnObjectWriteOptions(r) {}</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>};</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="keyword">struct </span>TxnChangeMergingAddOpt : TxnObjectAddOptions</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>{</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    TxnChangeMergingAddOpt() : TxnObjectAddOptions()</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>    {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        SetCallAsynchs(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        SetSaveInUndo(<span class="keyword">false</span>);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>        SetOverrideIdCheck(<span class="keyword">true</span>);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>};</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="keyword">struct          </span>TxnExPropWriteOptions</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>{</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>    <span class="keywordtype">bool</span>    m_dummy;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>    TxnExPropWriteOptions() : m_dummy(false) {}</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>};</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="keyword">struct          </span>TxnExPropAddOptions : TxnExPropWriteOptions</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>{</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    TxnExPropAddOptions() : TxnExPropWriteOptions() {}</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>};</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html">  123</a></span><span class="keyword">struct </span><a class="code hl_struct" href="../../d0/d32/struct_i_txn.html">ITxn</a> : NonCopyableClass</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>{</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    <span class="keyword">struct </span>ICustomEntry;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    <span class="keyword">typedef</span> RefCountedPtr&lt;ICustomEntry&gt;(*DeserializeCustomItemFunc) (<span class="keywordtype">byte</span> <span class="keyword">const</span>* data, <span class="keywordtype">size_t</span> numBytes);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> IAmAbstractClass() = 0;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>    <span class="keyword">virtual</span> <a class="code hl_struct" href="../../d0/d32/struct_i_txn.html">~ITxn</a>() {}</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> OnObjectChanged(ATObjectDescrP oldOdP, ATObjectDescrP newOdP, ChangeTrackAction, TxnObjectWriteOptions <span class="keyword">const</span>&amp;, ObjectRefP ref);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    StatusInt           CheckATScenesForWrite(ATSceneP);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    ATDATACORE_EXPORT StatusInt SaveExPropDataForDirectChange(ExPropHandleCR exProp, UInt32 start, UInt32 length);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> SupportsUndoableChanges() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    ATDATACORE_EXPORT StatusInt AddObjDescr(ObjectRefP&amp; newObjRef, ATSceneP, ATObjectDescrP elDescr, TxnObjectAddOptions <span class="keyword">const</span>&amp; opts = TxnObjectAddOptions());</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>    ATDATACORE_EXPORT StatusInt ReplaceObjectDescr(ObjectRefP&amp; out, ObjectRefP zinRef, ATObjectDescrP newObjDscr, TxnObjectWriteOptions <span class="keyword">const</span>&amp; opts = TxnObjectWriteOptions());</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>    ATDATACORE_EXPORT StatusInt AddExProp(ObjectRefP objRef, ExPropHandlerId handlerId, UInt32 exPropId, <span class="keywordtype">void</span> <span class="keyword">const</span>* exPropData, UInt32 length, UInt32* outXAttrId = NULL, TxnExPropAddOptions <span class="keyword">const</span>&amp; opts = TxnExPropAddOptions());</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    ATDATACORE_EXPORT StatusInt DeleteExProp(ExPropHandleR exProp, TxnExPropWriteOptions <span class="keyword">const</span>&amp; opts = TxnExPropWriteOptions());</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>    ATDATACORE_EXPORT StatusInt ModifyExPropData(ExPropHandleCR exProp, <span class="keywordtype">void</span> <span class="keyword">const</span>* data, UInt32 start, UInt32 length, TxnExPropWriteOptions <span class="keyword">const</span>&amp; opts = TxnExPropWriteOptions());</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>    ATDATACORE_EXPORT StatusInt ReplaceExPropData(ExPropHandleCR exProp, <span class="keywordtype">void</span> <span class="keyword">const</span>* data, UInt32 newSize = 0, TxnExPropWriteOptions <span class="keyword">const</span>&amp; opts = TxnExPropWriteOptions());</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#a4a17a8eb66a2d6c566fa0681308811d6">  165</a></span>    ATDATACORE_EXPORT StatusInt <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#a4a17a8eb66a2d6c566fa0681308811d6">DeleteObject</a>(ObjectRefP obj, TxnObjectWriteOptions <span class="keyword">const</span>&amp; opts = TxnObjectWriteOptions());</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#a8c24a5818957e1d131cd451f64694237">  178</a></span>    ATDATACORE_EXPORT StatusInt <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#a8c24a5818957e1d131cd451f64694237">AddObject</a>(HEATObjectR newEl, TxnObjectAddOptions <span class="keyword">const</span>&amp; opts = TxnObjectAddOptions());</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#ae21e31eaa74e4d15acb245dff56f3f17">  191</a></span>    ATDATACORE_EXPORT StatusInt <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#ae21e31eaa74e4d15acb245dff56f3f17">ReplaceObject</a>(HEATObjectR obj, ObjectRefP in, TxnObjectWriteOptions <span class="keyword">const</span>&amp; opts = TxnObjectWriteOptions());</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#a62ce6318fda335635f2406a224e6c7e2">  208</a></span>    ATDATACORE_EXPORT ATSceneP <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#a62ce6318fda335635f2406a224e6c7e2">CreateNewScene</a>(ATScenesStatus* error, ATProjectR file, WCharCP name, ATScenesType type, <span class="keywordtype">bool</span> is3D, ATSceneCP seedScene = NULL, SceneID sceneId = INVALID_SCENEID);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#a57e055b90e6bceac96b5a51a26d9dccf">  222</a></span>    ATDATACORE_EXPORT ATSceneP <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#a57e055b90e6bceac96b5a51a26d9dccf">CreateNewScene</a>(ATScenesStatus* error, ATProjectR file, SceneInfoCR sceneInfo, SceneID sceneId = INVALID_SCENEID);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"><a class="line" href="../../d0/d32/struct_i_txn.html#a95c17762108aa7e3f93f66e1077700ae">  235</a></span>    ATDATACORE_EXPORT StatusInt <a class="code hl_function" href="../../d0/d32/struct_i_txn.html#a95c17762108aa7e3f93f66e1077700ae">DeleteScene</a>(ATSceneR <a class="code hl_struct" href="../../d9/ddc/struct_a_t_scene.html">ATScene</a>);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>    ATSceneP UnDeleteScene(ATScenesStatus*, ATProjectR, SceneID);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    ATDATACORE_EXPORT StatusInt SaveSceneProperties(ATSceneR scene, <span class="keywordtype">bool</span> bSaveSets = <span class="keyword">false</span>, <span class="keywordtype">bool</span> forceSave = <span class="keyword">false</span>);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="preprocessor">#if defined (OLD_WAY)</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>    <span class="keyword">struct </span>ICustomEntry : IRefCounted</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>    {</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    <span class="keyword">private</span>:</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnReverse() {}</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnReinstate() {}</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnCancel() {}</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _Dump() {}</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>    <span class="keyword">public</span>:</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>        ATDATACORE_EXPORT <span class="keywordtype">void</span> OnReverse();</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        ATDATACORE_EXPORT <span class="keywordtype">void</span> OnReinstate();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>        ATDATACORE_EXPORT <span class="keywordtype">void</span> OnCancel();</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>        ATDATACORE_EXPORT <span class="keywordtype">void</span> Dump();</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>    };</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> SaveCustomEntryInUndo(ICustomEntry&amp; entry);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    <span class="keyword">struct </span>ICustomEntry : IRefCounted</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnReverse() {}</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnReinstate() {}</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _OnCancel() {}</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span> </div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>        <span class="keyword">virtual</span> <span class="keywordtype">void</span> _Dump() {}</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>    };</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>    ATDATACORE_EXPORT <span class="keyword">inline</span> <span class="keywordtype">void</span> SaveCustomEntryInUndo(<span class="keywordtype">byte</span> <span class="keyword">const</span>* data, <span class="keywordtype">size_t</span> numBytes, DeserializeCustomItemFunc func);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>};</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span> </div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span><span class="keyword">struct  </span>TxnIter;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span><span class="keyword">struct  </span>TxnEntry;</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span><span class="keyword">struct  </span>TxnXAttChanges;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span><span class="keyword">class   </span>ExPropModify;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="keyword">class   </span>ExPropUndoHdr;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="keyword">class   </span>TxnJournalFile;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span><span class="keyword">struct  </span>UndoSceneData;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="keyword">typedef</span> UInt32    BuffAddr;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span><span class="keyword">enum</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>{</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>    UNDO_K = (1024),</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>    UNDO_MEG = (UNDO_K*UNDO_K),</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>    DEFAULT_ENTRY_BUFFER_SIZE = (28 * UNDO_K),</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>    DEFAULT_ELEM_BUFFER_SIZE = (100 * UNDO_K),</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>    UNDO_DISKSPACE_MINIMUM = (5 * UNDO_MEG),</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>    UNDO_DISKSPACE_CHECK = (UNDO_DISKSPACE_MINIMUM / DEFAULT_ELEM_BUFFER_SIZE / 2),</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>    UNDO_MAX_ACTION_TYPES = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(ChangeTrackAction::Last) + 1,</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>    UNDO_FILESTATE_OK = 0,</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    UNDO_FILESTATE_WARNING = 1,</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    UNDO_FILESTATE_ERROR = 2,</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    UNDO_APP_DATA = 0xada1a,</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>    TXNID_Invalid = -1,</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    REDODATA_Invalid = 0xffffffff,</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>};</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span><span class="keyword">struct  </span>ObjPtr</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>{</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    ObjectRefP      m_objRef;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span> </div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>    ObjPtr() {}</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>    ObjPtr(ObjectRefP obj) { m_objRef = obj; }</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>    ObjPtr(ATObjectDescrCP elDscr) { m_objRef = elDscr-&gt;h.objectRef; }</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>    ObjectRefP   ObjRef() { <span class="keywordflow">return</span> m_objRef; }</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>    ATSceneP     GetATSceneP() { <span class="keywordflow">return</span> m_objRef-&gt;GetATSceneP(); }</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>    ATSceneRefP  CalcSceneRef();</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>    StatusInt  ReadDeletedFromCache(ATObjectDescrP* objDescr) { <span class="keywordflow">return</span> m_objRef-&gt;GetObjectDescr(*objDescr, CalcSceneRef(), <span class="keyword">true</span>); }</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    <span class="keywordtype">bool</span> operator&lt; (ObjPtr <span class="keyword">const</span>&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_objRef &lt; other.m_objRef; }</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>};</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span> </div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="keyword">class   </span>ObjRedrawList</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>{</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>    <a class="code hl_struct" href="../../db/dd9/struct_object_select_set.html">ObjectSelectSet</a>  m_agenda;</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>    <span class="keywordtype">void</span>    EmptyAll();</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    <span class="keywordtype">void</span> AddDeletedToDraw(ObjPtr obj);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>    <span class="keywordtype">void</span> AddToDraw(ATObjectDescrP elDscr);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    <span class="keywordtype">void</span> DrawInAllViews(ATDrawMode drawMode, DrawPurpose purpose);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>    <span class="keywordtype">void</span> AddGraphicOnly(ATObjectDescrP);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>    ObjectSelectSetR GetAgenda() { <span class="keywordflow">return</span> m_agenda; }</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>};</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="keyword">struct </span>TxnIter;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span><span class="keyword">struct  </span>TxnAction</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>{</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    <span class="keyword">static</span> <span class="keywordtype">void</span>    DumpObj(ObjectRefP);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>    <span class="keyword">virtual</span> WCharCP _GetActionName() = 0;</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _ReverseAction(TxnIter&amp;) = 0;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _ReinstateAction(TxnIter&amp;) = 0;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _AddToEraseAgenda(TxnIter&amp;, <span class="keywordtype">bool</span> reverse) {}</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _AddToRedrawAgendas(TxnIter&amp;, ObjRedrawList&amp; erase, TxnXAttChanges&amp;) {}</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _CancelAction(TxnIter&amp;) {}</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> _DumpAction(TxnIter&amp;) {}</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> _UsesScene(TxnIter&amp;, ATSceneR scene) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>};</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="keyword">class </span>TxnRange</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>{</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    Int32     m_first;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>    Int32     m_last;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>    TxnRange(Int32 first, Int32 last) { m_first = first; m_last = last; }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    Int32 GetFirst() { <span class="keywordflow">return</span> m_first; }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>    Int32 GetLast() { <span class="keywordflow">return</span> m_last; }</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>};</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span> </div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span><span class="keyword">struct </span>RevTxn</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>{</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>    TxnRange    m_range;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>    BuffAddr    m_endOfData;</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>    <span class="keywordtype">bool</span>        m_multiStep;</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span> </div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>    RevTxn(TxnRange&amp; range, BuffAddr addr, <span class="keywordtype">bool</span> multiStep) : m_range(range) { m_endOfData = addr; m_multiStep = multiStep; }</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>};</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span> </div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="keyword">class </span>TxnID</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>{</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>    UInt32  m_value;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>    TxnID() { m_value = TXNID_Invalid; }</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>    <span class="keyword">explicit</span> TxnID(UInt32 val) { m_value = val; }</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>    <span class="keywordtype">void</span> Init() { m_value = 0; }</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>    <span class="keywordtype">void</span> Next() { m_value++; }</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>    <span class="keywordtype">bool</span> IsValid() { <span class="keywordflow">return</span> TXNID_Invalid != m_value; }</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>    UInt32 GetValue() { <span class="keywordflow">return</span> m_value; }</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>};</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span> </div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="keyword">struct </span>TxnEntry</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>{</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>    TxnID               m_txnID;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>    ChangeTrackAction   m_undoAction;</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>    <span class="keywordtype">int</span>             m_funcname;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>    Int32               m_processNumber;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>    ATSceneP           m_forScene;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>    BuffAddr            m_cmdNameStart;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>    BuffAddr            m_dataStart;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>    BuffAddr            m_redoStart;</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span> </div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>    <span class="keywordtype">void</span> Init(TxnID txnID, ChangeTrackAction undoAction, WStringCR funcName, Int32 processNumber, ATSceneP cache, BuffAddr cmdName, BuffAddr dataStart)</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>    {</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>        m_txnID = txnID;</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>        m_undoAction = undoAction;</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>        m_funcname = 0;</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>        m_processNumber = processNumber;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>        m_forScene = cache;</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>        m_cmdNameStart = cmdName;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>        m_dataStart = dataStart;</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>        m_redoStart = REDODATA_Invalid;</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>    };</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>    BuffAddr GetBaseAddr() { <span class="keywordflow">return</span> (0 == m_cmdNameStart) ? m_dataStart : m_cmdNameStart; }</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>};</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="keyword">class           </span>ExPropUndoHdr</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>{</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>    ObjectRefP             m_objRef;</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>    ExPropHandlerId     m_handlerId;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    UInt32                  m_xattrId;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>    UInt32                  m_dataSize;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>    ATObjDataRef          m_dataAddr;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>    ExPropUndoHdr() : m_handlerId(0, 0) {}</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>    ExPropUndoHdr(ObjectRefP obj, ExPropHandlerId handler, UInt32 <span class="keywordtype">id</span>, UInt32 dataSize, ATObjDataRef addr);</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>    ObjectRefP              ObjRef()<span class="keyword">  const </span>{ <span class="keywordflow">return</span> m_objRef; }</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>    ExPropHandlerId     HandlerId()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_handlerId; }</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>    UInt32                  PropId()<span class="keyword">    const </span>{ <span class="keywordflow">return</span> m_xattrId; }</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>    UInt32                  DataSize()<span class="keyword">  const </span>{ <span class="keywordflow">return</span> m_dataSize; }</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>    ATObjDataRef          DataAddr()<span class="keyword">  const </span>{ <span class="keywordflow">return</span> m_dataAddr; }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>    <span class="keywordtype">void</span> Dump();</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>};</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span> </div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="keyword">struct </span>UndoObjHdr</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>{</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>    ObjPtr     m_elemPtr;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>    <span class="keywordtype">int</span>         m_elemSize;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>    <span class="keywordtype">int</span>         m_nChildren;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>    UndoObjHdr(ObjPtr <span class="keyword">const</span>&amp; ptrs, <span class="keywordtype">int</span> objSize, <span class="keywordtype">int</span> nChildren) : m_elemPtr(ptrs)</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>    {</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>        m_elemSize = objSize;</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>        m_nChildren = nChildren;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>    }</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span> </div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>    UndoObjHdr() {}</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>    ObjectRefP GetAtObject() { <span class="keywordflow">return</span> m_elemPtr.ObjRef(); }</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>    ATSceneRefP GetSceneRef() { <span class="keywordflow">return</span> m_elemPtr.CalcSceneRef(); }</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>};</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span> </div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span><span class="keyword">struct </span>UndoSceneData</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>{</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>    ATSceneP   m_scene;</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>};</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span> </div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span><span class="keyword">class </span>FileBackedArray</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>{</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>    AtProject      m_handle;</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>    <span class="keywordtype">byte</span>*       m_buff;</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>    BuffAddr    m_cursor;</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>    <span class="keywordtype">int</span>         m_buffSize;</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>    <span class="keywordtype">int</span>         m_filledSize;</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>    <span class="keywordtype">bool</span>        m_doScramble;</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>    <span class="keywordtype">byte</span>        m_scrambleKey;</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>    BuffAddr    m_baseAddr;</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>    <span class="keywordtype">int</span>         m_fileState;</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span> </div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>    <span class="keywordtype">void</span>      SetBaseAddr(BuffAddr addr) { m_baseAddr = addr; }</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>    <span class="keywordtype">bool</span>      IsFilled() { <span class="keywordflow">return</span> (m_filledSize != 0); }</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>    BuffAddr  CurrentBaseAddr() { <span class="keywordflow">return</span> m_baseAddr; }</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>    BuffAddr  CurrentEnd() { <span class="keywordflow">return</span> (m_baseAddr + m_filledSize); }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>    BuffAddr  EndOfCache() { <span class="keywordflow">return</span> (m_baseAddr + m_buffSize); }</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>    <span class="keywordtype">byte</span>      GetScrambleKey() { <span class="keywordflow">return</span> m_scrambleKey; }</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>    <span class="keywordtype">void</span>      ShowTmpFileAlert(<span class="keywordtype">int</span> fmtStrId, <span class="keywordtype">int</span> iconId);</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>    <span class="keywordtype">void</span>      CheckDiskSpace(UInt64 warnSize);</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>    <span class="keywordtype">void</span>      ScrambleBlock(<span class="keywordtype">byte</span>* data, BuffAddr start, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>    <span class="keywordtype">void</span>      UnScrambleBlock(<span class="keywordtype">byte</span>* data, BuffAddr start, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>    StatusInt Seek(BuffAddr addr);</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>    StatusInt Flush();</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>    <span class="keywordtype">bool</span>      BlockFits(BuffAddr address, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>    StatusInt GetBlock(<span class="keywordtype">byte</span>* data, BuffAddr start, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>    StatusInt _createFile();</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span> </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>    FileBackedArray(<span class="keyword">const</span> FileBackedArray &amp;rhs);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span> </div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>    FileBackedArray(<span class="keywordtype">bool</span> scramble, <span class="keywordtype">int</span> buffSize);</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>    <span class="keywordtype">void</span>      Reset();</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>    StatusInt Open();</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>    <span class="keywordtype">void</span>      Close();</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>    StatusInt Write(<span class="keywordtype">byte</span> <span class="keyword">const</span>* data, BuffAddr addr, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>    StatusInt Read(<span class="keywordtype">byte</span>* data, BuffAddr start, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>    <span class="keywordtype">void</span>      SetCursor(BuffAddr cursor) { m_cursor = cursor; }</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>    BuffAddr  GetCursor() { <span class="keywordflow">return</span> m_cursor; }</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>    <span class="keywordtype">void</span>      SetScrambleFlag(<span class="keywordtype">bool</span> flag) { AtAssert(0 == m_filledSize); m_doScramble = flag; }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>    ATDATACORE_EXPORT StatusInt Append(<span class="keywordtype">byte</span> <span class="keyword">const</span>* data, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>};</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span><span class="keyword">class </span>TxnJournalFile : <span class="keyword">public</span> FileBackedArray</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>{</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>    TxnJournalFile() : FileBackedArray(true, DEFAULT_ELEM_BUFFER_SIZE) {}</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>    <span class="keywordtype">void</span> ReadTxnData(<span class="keywordtype">byte</span>* buff, BuffAddr&amp; addr, <span class="keywordtype">int</span> size);</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>    <span class="keywordtype">void</span> WriteTxnData(<span class="keywordtype">byte</span> <span class="keyword">const</span>* buff, BuffAddr&amp; addr, <span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>    <span class="keywordtype">void</span> AddObjPtrToCurrentEntry(ATObjectDescrCP elDscr);</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>    <span class="keywordtype">void</span> ReadNextElem(ATObjectDescrH <span class="keywordtype">object</span>, ATObjectDescrP header, <span class="keywordtype">int</span>* nChildren, BuffAddr&amp; addr);</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>    StatusInt GetObjectDescr(ATObjectDescrH original, ATObjectDescrP header, BuffAddr&amp; addr);</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> AddElemToCurrentEntry(ATObjectCP obj, <span class="keywordtype">int</span> nChildren, ObjPtr&amp; ptrs);</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>    ATDATACORE_EXPORT BuffAddr SaveObjDscr(ATObjectDescrCP elDscr);</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>};</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span> </div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"><a class="line" href="../../d3/d98/struct_i_txn_manager.html">  517</a></span><span class="keyword">struct </span><a class="code hl_struct" href="../../d3/d98/struct_i_txn_manager.html">ITxnManager</a> : ATHost::HostObjectBase</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>{</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span><span class="keyword">private</span>: <span class="keyword">virtual</span> <span class="keywordtype">void</span> IAmAbstractClass() = 0;</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span> </div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> CallExPropUndoRedo(ExPropHandleCR xa, <span class="keywordtype">bool</span> isUndo, ChangeTrackSource source, ChangeTrackInfoCR info);</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> CallObjectUndoRedo(ATObjectDescrP afterUndoRedo, ATObjectDescrP beforeUndoRedo, <span class="keywordtype">bool</span> isUndo, ChangeTrackSource source, ChangeTrackInfoCR info);</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> CallUndoRedoFinished(<span class="keywordtype">bool</span>);</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>    <span class="keywordtype">void</span> CallUndoInvalidated();</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span> </div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>    ATDATACORE_EXPORT <span class="keyword">static</span> <span class="keywordtype">void</span> CallDependencyManagerChangeTrack(ATObjectDescrP oldOdP, ATObjectDescrP newOdP, ChangeTrackAction, <span class="keywordtype">bool</span> saveInUndo);</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span> </div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> PrepareForWrite(WCharCP cmdString, <span class="keywordtype">bool</span> setMark);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span> </div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> GetUndoString(WStringR);</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> GetRedoString(WStringR);</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> CropTxnsBefore(Int32 beforePos);</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>    ATDATACORE_EXPORT <span class="keyword">static</span> <span class="keywordtype">bool</span> TreatAsGraphics(ATObjectDescrCP elDscr, ObjectRefP objRef);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span> </div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> Dump(<span class="keywordtype">int</span> maxChanges);</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>    ATDATACORE_EXPORT <span class="keyword">virtual</span> <a class="code hl_struct" href="../../d3/d98/struct_i_txn_manager.html">~ITxnManager</a>();</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>    ATDATACORE_EXPORT TxnAction* GetAction(<span class="keywordtype">int</span> action);</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> InitManager();</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span> </div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> SetInRTUpdate(<span class="keywordtype">bool</span> b);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> GetInDynamics() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span> </div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>    <span class="keywordtype">bool</span> VerifySceneNotInvolved(TxnPos&amp; offendingTransaction, ATSceneR scene);</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span> </div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"><a class="line" href="../../d3/d98/struct_i_txn_manager.html#a0c3f5f7aed06faec78a3b04786c449a9">  556</a></span>    ATDATACORE_EXPORT <span class="keyword">static</span> ITxnManagerR <a class="code hl_function" href="../../d3/d98/struct_i_txn_manager.html#a0c3f5f7aed06faec78a3b04786c449a9">GetManager</a>();</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ValidateCurrentTxn();</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> CloseCurrentTxn(<span class="keywordtype">bool</span> doValidate);</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span> </div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> UpdateDisplay(<span class="keywordtype">bool</span> andDraw = <span class="keyword">true</span>);</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span> </div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"><a class="line" href="../../d3/d98/struct_i_txn_manager.html#a09bd6e2bc8a511c0dfb6b0f4efb06d90">  572</a></span>    ATDATACORE_EXPORT  <span class="keyword">static</span> <a class="code hl_struct" href="../../d0/d32/struct_i_txn.html">ITxn</a>&amp; <a class="code hl_function" href="../../d3/d98/struct_i_txn_manager.html#a09bd6e2bc8a511c0dfb6b0f4efb06d90">GetCurrentTxn</a>();</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span> </div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>    ATDATACORE_EXPORT <a class="code hl_struct" href="../../d0/d32/struct_i_txn.html">ITxn</a>&amp; SetCurrentTxn(<a class="code hl_struct" href="../../d0/d32/struct_i_txn.html">ITxn</a>&amp; newTxn);</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>    ATDATACORE_EXPORT StatusInt FindObject(ATSceneP scene, ObjectId eid, TxnPos start, TxnPos end, ChangeTrackAction action);</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span> </div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"><a class="line" href="../../d3/d98/struct_i_txn_manager.html#a5ddb1fa766d2a7c81052f8ed23de3825">  587</a></span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/d98/struct_i_txn_manager.html#a5ddb1fa766d2a7c81052f8ed23de3825">AddTxnMonitor</a>(TxnMonitor&amp; monitor);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"><a class="line" href="../../d3/d98/struct_i_txn_manager.html#a6332be3e354a7df2ec9614390d8bcb67">  598</a></span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> <a class="code hl_function" href="../../d3/d98/struct_i_txn_manager.html#a6332be3e354a7df2ec9614390d8bcb67">DropTxnMonitor</a>(TxnMonitor&amp; monitor);</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span> </div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> IsActive();</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span> </div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> Activate();</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span> </div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> Deactivate();</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> StartTxnGroup(<span class="keywordtype">bool</span> startNewTxn);</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span> </div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> EndTxnGroup();</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span> </div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span>    ATDATACORE_EXPORT <span class="keywordtype">size_t</span> GetTxnGroupCount();</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span> </div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span>    ATDATACORE_EXPORT TxnPos GetCurrGroupStartPos();</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span> </div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> HasEntries();</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span> </div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> RedoIsPossible();</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span> </div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ReverseTxns(<span class="keywordtype">int</span> numActions, <span class="keywordtype">bool</span> warnIfNotActiveScene);</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span> </div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ReverseSingleTxn(<span class="keywordtype">bool</span> callRestartFunc = <span class="keyword">true</span>);</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span> </div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ReverseToMark();</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ReverseAll(<span class="keywordtype">bool</span> prompt);</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span>    ATDATACORE_EXPORT StatusInt ReverseToPos(TxnPos pos);</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span> </div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>    ATDATACORE_EXPORT TxnPos GetCurrTxnPos();</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span> </div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>    ATDATACORE_EXPORT StatusInt CancelToPos(TxnPos pos, <span class="keywordtype">bool</span> callRestartFunc = <span class="keyword">true</span>);</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span> </div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>    ATDATACORE_EXPORT <span class="keywordtype">void</span> ClearReversedTxns();</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span> </div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>    ATDATACORE_EXPORT StatusInt ReinstateTxn();</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span> </div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span>    ATDATACORE_EXPORT <span class="keywordtype">bool</span> IsUndoInProgress();</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span>};</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span> </div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span>END_ATEC_ATDATACORE_NAMESPACE</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span> </div>
<div class="ttc" id="astruct_a_t_scene_html"><div class="ttname"><a href="../../d9/ddc/struct_a_t_scene.html">ATScene</a></div><div class="ttdoc">场景对象</div><div class="ttdef"><b>Definition:</b> ATScene.h:385</div></div>
<div class="ttc" id="astruct_i_txn_html"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html">ITxn</a></div><div class="ttdoc">将事务上下文中的修改写入元素的接口</div><div class="ttdef"><b>Definition:</b> IATTxn.h:124</div></div>
<div class="ttc" id="astruct_i_txn_html_a4a17a8eb66a2d6c566fa0681308811d6"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#a4a17a8eb66a2d6c566fa0681308811d6">ITxn::DeleteObject</a></div><div class="ttdeci">ATDATACORE_EXPORT StatusInt DeleteObject(ObjectRefP obj, TxnObjectWriteOptions const &amp;opts=TxnObjectWriteOptions())</div><div class="ttdoc">从场景中删除元素</div></div>
<div class="ttc" id="astruct_i_txn_html_a57e055b90e6bceac96b5a51a26d9dccf"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#a57e055b90e6bceac96b5a51a26d9dccf">ITxn::CreateNewScene</a></div><div class="ttdeci">ATDATACORE_EXPORT ATSceneP CreateNewScene(ATScenesStatus *error, ATProjectR file, SceneInfoCR sceneInfo, SceneID sceneId=INVALID_SCENEID)</div><div class="ttdoc">在指定的文件中创建新的场景并将其设置为根场景，该场景将会被赋予下一个可用的场景ID</div></div>
<div class="ttc" id="astruct_i_txn_html_a62ce6318fda335635f2406a224e6c7e2"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#a62ce6318fda335635f2406a224e6c7e2">ITxn::CreateNewScene</a></div><div class="ttdeci">ATDATACORE_EXPORT ATSceneP CreateNewScene(ATScenesStatus *error, ATProjectR file, WCharCP name, ATScenesType type, bool is3D, ATSceneCP seedScene=NULL, SceneID sceneId=INVALID_SCENEID)</div><div class="ttdoc">在指定的文件中创建新的场景并将其设置为根场景，该场景将会被赋予下一个可用的场景ID</div></div>
<div class="ttc" id="astruct_i_txn_html_a8c24a5818957e1d131cd451f64694237"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#a8c24a5818957e1d131cd451f64694237">ITxn::AddObject</a></div><div class="ttdeci">ATDATACORE_EXPORT StatusInt AddObject(HEATObjectR newEl, TxnObjectAddOptions const &amp;opts=TxnObjectAddOptions())</div><div class="ttdoc">向场景中添加元素</div></div>
<div class="ttc" id="astruct_i_txn_html_a95c17762108aa7e3f93f66e1077700ae"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#a95c17762108aa7e3f93f66e1077700ae">ITxn::DeleteScene</a></div><div class="ttdeci">ATDATACORE_EXPORT StatusInt DeleteScene(ATSceneR ATScene)</div><div class="ttdoc">删除场景</div></div>
<div class="ttc" id="astruct_i_txn_html_ae21e31eaa74e4d15acb245dff56f3f17"><div class="ttname"><a href="../../d0/d32/struct_i_txn.html#ae21e31eaa74e4d15acb245dff56f3f17">ITxn::ReplaceObject</a></div><div class="ttdeci">ATDATACORE_EXPORT StatusInt ReplaceObject(HEATObjectR obj, ObjectRefP in, TxnObjectWriteOptions const &amp;opts=TxnObjectWriteOptions())</div><div class="ttdoc">替换场景中已存在的元素</div></div>
<div class="ttc" id="astruct_i_txn_manager_html"><div class="ttname"><a href="../../d3/d98/struct_i_txn_manager.html">ITxnManager</a></div><div class="ttdoc">事务管理器</div><div class="ttdef"><b>Definition:</b> IATTxn.h:518</div></div>
<div class="ttc" id="astruct_i_txn_manager_html_a09bd6e2bc8a511c0dfb6b0f4efb06d90"><div class="ttname"><a href="../../d3/d98/struct_i_txn_manager.html#a09bd6e2bc8a511c0dfb6b0f4efb06d90">ITxnManager::GetCurrentTxn</a></div><div class="ttdeci">static ATDATACORE_EXPORT ITxn &amp; GetCurrentTxn()</div><div class="ttdoc">获取当前事务</div></div>
<div class="ttc" id="astruct_i_txn_manager_html_a0c3f5f7aed06faec78a3b04786c449a9"><div class="ttname"><a href="../../d3/d98/struct_i_txn_manager.html#a0c3f5f7aed06faec78a3b04786c449a9">ITxnManager::GetManager</a></div><div class="ttdeci">static ATDATACORE_EXPORT ITxnManagerR GetManager()</div><div class="ttdoc">获取事务管理器</div></div>
<div class="ttc" id="astruct_i_txn_manager_html_a5ddb1fa766d2a7c81052f8ed23de3825"><div class="ttname"><a href="../../d3/d98/struct_i_txn_manager.html#a5ddb1fa766d2a7c81052f8ed23de3825">ITxnManager::AddTxnMonitor</a></div><div class="ttdeci">ATDATACORE_EXPORT void AddTxnMonitor(TxnMonitor &amp;monitor)</div><div class="ttdoc">添加事务监视器</div></div>
<div class="ttc" id="astruct_i_txn_manager_html_a6332be3e354a7df2ec9614390d8bcb67"><div class="ttname"><a href="../../d3/d98/struct_i_txn_manager.html#a6332be3e354a7df2ec9614390d8bcb67">ITxnManager::DropTxnMonitor</a></div><div class="ttdeci">ATDATACORE_EXPORT void DropTxnMonitor(TxnMonitor &amp;monitor)</div><div class="ttdoc">移除事务监视器</div></div>
<div class="ttc" id="astruct_object_select_set_html"><div class="ttname"><a href="../../db/dd9/struct_object_select_set.html">ObjectSelectSet</a></div><div class="ttdoc">元素选择集</div><div class="ttdef"><b>Definition:</b> ObjectSelectSet.h:188</div></div>
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